A REGULATOR OF BRAIN BIOCHEMISTRY : A couple of drops will promote sleep naturally, reduce levels of stress, anxiety, induce relaxation, focus, reduce headaches and premenstrual syndrome, among many other benefits. Its natural active ingredients will help regulate "your biological clock." It is not medicinal or sleeping pill. Consuming the indicated doses will stimulate sleep 20 to 30 minutes after taking it. Presentation in nanodispersion dropper READ SHEET